Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

21242711 (number)

21242711 is an odd 8-digits composite number following 21242710 and preceding 21242712. In scientific notation, it is written as 2.1242711 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 18186840 positive integers (up to 21242711) that are relatively prime to 21242711.

Interesting facts

21242711 has 8 divisors, whose sum is 24305664
The reverse of 21242711 is 11724212
Previous prime number is 1471

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2

Name

Name	twenty-one million two hundred forty-two thousand seven hundred eleven

Notation

Scientific notation	2.1242711 × 10^7
Engineering notation	2.1242711 × 10^6

Prime Factorization of 21242711

Prime Factorization 7 × 1471 × 2063

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21242711	Product of the distinct prime numbers

The prime factorization of 21242711 is 7 × 1471 × 2063. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 5, 67, 5, 167, 939, 4822, 5838, 21428, 58220, 148589, 43306, 1636196, 4173797, 74151739, 31476492, 738501909, 381659937, 3549572010, 417045588

Basic calculations (n = 21242711)

Multiplication

n×y

n×2	42485422
n×3	63728133
n×4	84970844
n×5	106213555

Division

n÷y

n÷2	10621355.5
n÷3	7080903.6666667
n÷3	5310677.75
n÷5	4248542.2

Exponentiation

n^y

n²	451252770629521
n³	9.5858321944322E+21
n⁴	2.0362906300082E+29
n⁵	4.3256333365272E+36

Nth Root

^y√n

²√n	4608.9815577848
³√n	276.95123975012
⁴√n	67.889480464832
⁵√n	29.203976355042

Divisors of 21242711

1, 7, 1471, 2063, 10297, 14441, 3034673, 21242711

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21242710	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	1	Returns the nth root of the product of n divisors
H	Harmonic Mean	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21242711 can be divided by 8 positive divisors. The sum of these divisors (counting 21242711) is 1, the average is 0.125.

Base conversion 21242711

Base	System	Value
2	Binary	1010001000010001101010111
3	Ternary	1110222020112002
4	Quaternary	1101002031113
5	Quinary	20414231321
6	Senary	2035145515
8	Octal	121021527
10	Decimal	21242711
12	Duodecimal	714529b
16	Hexadecimal	1442357
20	Vigesimal	6cf6fb
36	Base36	cnazb

Cryptographic Hash Functions

md5	4b93726beb85121ef5c5d29df88a549e
sha1	eb4e52e644c273b2989a991d01a97a27fbebe656
sha256	1ae8eb44c20158cafea9c8cc9cd79f7d010179e956a96d23dfb4e0e6f283774d
sha512	e1c5b7f8733b73926c8a0ab8d711a75600229e5bc92370baeffeb249ddf820b4c100c34196945b392e900b4bac826803c6ad24b3194de89eea1b33e1492fa14d
ripemd-160	36d5eec598ba52986d1631f28db2a959cc9dc0e1

21242711 as geometric shapes

Circle

Radius = n

Diameter	42485422
Circumference	133471889.63986
Area	1.4176523891217E+15

Sphere

Radius = n

Volume	4.0153040000764E+22
Surface area	5.670609556487E+15
Circumference	133471889.63986

Square

Length = n

Perimeter	84970844
Area	451252770629521
Diagonal	30041729.997772

Cube

Length = n

Surface area	2707516623777126
Volume	9.5858321944322E+21
Space diagonal	36793454.742502

Equilateral Triangle

Length = n

Perimeter	63728133
Area	1.9539818144664E+14
Altitude	18396727.371251

Triangular Pyramid

Length = n

Surface area	1.9539818144664E+14
Volume	1.1297011579999E+21
Height	10013909.999257